Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10333606 | Method for estimating channel state and controlling transmission/reception signal by multiple antenna device, and multiple antenna device using same | Tsutomu Mitsui | 2019-06-25 |
| 9094973 | Radio communication method, radio communication system, radio base station, and radio terminal station | Tomoki Murakami, Takeo Ichikawa, Riichi Kudo, Yasushi Takatori, Masato Mizoguchi +1 more | 2015-07-28 |
| 8830965 | Radio communication method, radio communication system, radio base station, and radio terminal station | Tomoki Murakami, Takeo Ichikawa, Riichi Kudo, Yasushi Takatori, Masato Mizoguchi +1 more | 2014-09-09 |
| 8554149 | Directivity control system, control device, cooperative station device, reception station device, and method of controlling directivity | Jun Mashino, Takatoshi Sugiyama | 2013-10-08 |
| 8369789 | Wireless communication system, interference cancelling station, and interference cancelling method | Jun Mashino, Takatoshi Sugiyama, Kengo Nagata, Yusuke Asai | 2013-02-05 |
| 8078113 | Adaptive antenna control method and adaptive antenna transmission/reception characteristic control method | Yasushi Takatori, Keizo Cho, Toshikazu Hori | 2011-12-13 |
| 7302232 | Adaptive antenna control method and adaptive antenna transmission/reception characteristic control method | Yasushi Takatori, Keizo Cho, Toshikazu Hori | 2007-11-27 |
| 6735182 | Adaptive array antenna system | Keizo Cho, Yasushi Takatori, Toshikazu Hori | 2004-05-11 |
| 6690952 | Adaptive array antenna transceiver apparatus | Keizo Cho, Yasushi Takatori, Toshikazu Hori | 2004-02-10 |
| 6292135 | Adaptive array antenna system | Yasushi Takatori, Keizo Cho, Toshikazu Hori | 2001-09-18 |